3479813

Information

• Patent Grant
• 3479813

• References
• Source

• Patent Number

  3,479,813

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1969
  55 years ago

• CPC

  • G04B1/12 - with several mainsprings
  • G04B5/19 - Suspension of the oscillating weight at its centre of rotation
  • G04B33/10 - with seconds hand arranged in the centre of the dial

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 968 - Horology